Custom Software Development in Marin County

We build software that pays for itself.

Automation. Client portals. Review engines. Operations platforms.
Purpose-built for professional services, boutique agencies, and scaling Marin businesses.

15+Years of experience
50+Clients served
10xAverage ROI
9,000+Reviews generated
Custom Software Dashboard

The Problem

You've outgrown your tools. Now what?

01

The high-end bottleneck

Your Marin-based clientele expects white-glove service, but your team is stuck manually building reports in Excel like it's 2012.

02

Expensive busywork

You're paying high-cost local talent to do basic administrative work, rather than consulting, advising, or closing new clients.

03

The Sarah problem

All institutional knowledge lives in your managing director's head. When they commute south across the bridge, operations stall.

04

Apps that don't talk

Your luxury CRM, scheduling tool, invoicing app, and comms platform all run in isolation. You're the human API tying them together.

05

Invisible online reputation

Your firm is highly respected in San Rafael or Sausalito—via word of mouth. But online, competitors with worse track records outrank you.

06

The founder's trap

You built this firm to serve clients, not manage scattered tech stacks. Now you can't unplug on Friday without an operational fire drill.

What We Build

Software for how your
business actually works.

No templates. No bloat. Every system we ship is built specifically for you — scoped to your real operation.

Custom Web Apps

Dashboards, internal tools, and operations platforms built for how your team actually works — not how some template assumes you do.

🔄

Workflow Automation

Automated lead routing, invoice generation, status updates, and reporting. Remove the manual steps that slow your team down every day.

🏠

Client Portals

White-labeled login experiences that make your clients feel like they're using enterprise software. Build trust, reduce support calls.

🔌

Data Integrations

Connect your CRM, scheduling tool, billing system, and comms apps into a single source of truth. One place. One version of reality.

📈

CRM & Ops Platforms

Replace the pile of spreadsheets with a real operations system. Track leads, manage pipelines, generate reports — without ever opening Excel again.

57 57Seconds — Review Growth System

Every call is a
review opportunity.

After every phone call, your customers automatically receive a personalized SMS with a direct link to leave a review — tied to the specific agent they spoke with. No chasing. No awkward asks. Just results.

  • Agent-specific review landing pages
  • Automated SMS delivery triggered after each call
  • Management dashboard with per-agent performance data
  • Google Sheets integration for reporting at a glance
  • Works for any team that takes phone calls
Request a Demo
57Seconds review request app on three phones

Results

Real numbers. Real clients.

900x Review Growth · 4 Years

Agent Review Growth System

Scaled from 10 to 9,000+ verified Google reviews for Health for California's insurance agency. Each agent got a custom landing page tied to automated SMS workflows — triggered after every customer interaction. Management tracks review velocity live in Google Sheets.

AutomationReview EngineSMSCustom Dashboard
300+ New 5-Star Reviews in Q1

Review System + Website Overhaul

Deployed 57Seconds for DriveSavers — the world-renowned data recovery company. Customers began specifically praising support agents by name. Also led a full site overhaul that hit all-time high traffic and conversions, with top-3 rankings for 20+ competitive keywords like "data recovery."

Review EngineSEOAgent Attribution
200+ Sites deployed in under 4 hours

Rapid Deployment Platform

Nuvolum (Digital Marketing Agency)

Built a deployment system that launches fully branded websites with custom 4K video in under 4 hours. The agency grew from 7 to 50 employees in 4 years — the system is still running today.

Custom PlatformAutomation
30–50% Increase in qualified leads

Lead-Generating Attorney Sites

UX Owl (Co-Founded)

Solo attorneys in Sonoma County with "brochure websites" that generated zero business. Built lead-generating sites + LinkedIn campaigns with custom reporting dashboards tracking which efforts converted.

Web AppsAnalytics
Read Full Case Study →

How We Work

No mystery. No long timelines.

01

Discover

We map your workflow, find the exact bottlenecks costing you time and money, and define what the solution needs to do. No sales pitch — just clarity.

02

Build

We build a lean, custom solution scoped to your real needs. No unnecessary features, no off-the-shelf templates — just software your operation actually requires.

03

Launch

Your system goes live and saves time from day one. Full documentation and training so your team runs it without depending on us forever.

What Clients Say

Don't take our word for it.

★★★★★
"Gera is not just a developer — he's a technologist, a designer, and an innovator. He has an uncanny ability to understand a business problem and translate it directly into software that solves it. Working with Why57 felt like having a CTO on demand."
TH
Tom Hakel CEO, Synergy Marketing Associates
★★★★★
"The review system Gera built transformed our agents' online presence overnight. We went from virtually no reviews to thousands — and our agents are now winning clients on reputation instead of price. It pays for itself every single month."
Health for California Insurance Marketplace Client
★★★★★
"What used to take weeks per client now takes a single afternoon. Gera built us a deployment system that scaled our agency from 7 to 50 people. The software literally paid for itself in the first month."
NV
Nuvolum Digital Marketing Agency
★★★★★
"Our website traffic hit all-time highs after working with Gera. He overhauled our site, built our SEO strategy, and introduced systems that boosted team productivity by 27%. He thinks like a business owner — not just a developer."
DriveSavers Data Recovery Company

The Team

Built by people who've done it before.

Gera Yeremin

Gera Yeremin

Founder & Lead Developer

15+ years shipping custom software that actually earns its keep. Co-founder of 57 and the 57Seconds review engine. I build the tools we use every day to grow our own business — and our clients'.

Advocating for local business growth across Sonoma County & Bay Area Tech Hubs.

Arsen Yeremin

Arsen Yeremin

Fractional CTO & AI Specialist

Seasoned technologist with deep expertise in AI/Machine Learning, CRM systems, CMS platforms, and e-commerce. Arsen brings strategic technical leadership and ensures every system we ship scales without breaking.

Proof of Work

Real results. Real businesses.

Case Study · Platform Engineering

Nuvolum: 200+ sites, 7 to 50 employees in 4 years

We eliminated a week-long deployment bottleneck for a premium agency — letting them scale without proportionally growing headcount.

Read the case study →

Case Study · North Bay

DriveSavers: 15% sales lift, all-time high traffic

Complete digital infrastructure rebuild driving measurable revenue — site, SEO, workflow ops, and automated review engine.

Read the case study →

Common Questions

Straight answers. No fluff.

Do you work with businesses in Marin County? +

Yes. We work with businesses across Marin County and the broader Bay Area. Most engagements start with a Zoom call, so geography is rarely a constraint.

What does a custom software project typically cost? +

Most projects run between $5,000–$25,000 depending on scope. We don't do hourly billing — we scope a fixed deliverable and price it upfront. No surprise invoices.

How long does a project take to ship? +

A focused automation or web app ships in 4–8 weeks. We give you a realistic timeline upfront — before you sign anything.

Do you integrate with Salesforce, QuickBooks, or Google Sheets? +

Yes. If it has an API or webhook, we can connect it. Common integrations: Salesforce, HubSpot, QuickBooks, Calendly, Twilio, and Google Workspace.

Let's Talk

Ready to build
something better?

Tell us about your situation. 30 minutes. No pressure — just clarity on whether we can help and what that would look like.

Book a 30-Minute Call

Free · No obligation · Zoom or phone